WO2007006746A1 - Dispositif de distribution et de restitution de signaux video dans des espaces de vente - Google Patents

Dispositif de distribution et de restitution de signaux video dans des espaces de vente Download PDF

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Publication number
WO2007006746A1
WO2007006746A1 PCT/EP2006/064004 EP2006064004W WO2007006746A1 WO 2007006746 A1 WO2007006746 A1 WO 2007006746A1 EP 2006064004 W EP2006064004 W EP 2006064004W WO 2007006746 A1 WO2007006746 A1 WO 2007006746A1
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WO
WIPO (PCT)
Prior art keywords
unit
display units
computer unit
image
display
Prior art date
Application number
PCT/EP2006/064004
Other languages
German (de)
English (en)
Inventor
Christian Xell
Original Assignee
Christian Xell
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Christian Xell filed Critical Christian Xell
Publication of WO2007006746A1 publication Critical patent/WO2007006746A1/fr

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
    • G09G5/003—Details of a display terminal, the details relating to the control arrangement of the display terminal and to the interfaces thereto
    • G09G5/006—Details of the interface to the display terminal
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q30/00—Commerce
    • G06Q30/02—Marketing; Price estimation or determination; Fundraising
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2370/00—Aspects of data communication
    • G09G2370/04—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller
    • G09G2370/045—Exchange of auxiliary data, i.e. other than image data, between monitor and graphics controller using multiple communication channels, e.g. parallel and serial

Definitions

  • the invention relates to a device for displaying image-shaped information about arranged in storage or stores products having a data memory comprising a computer unit and at least two are arranged in the storage or stores display units for imagewise reproduction of the image provided by the computer unit ⁇ or video signals, according to the preamble of claim 1.
  • devices of this type are not suitable for the specific promotion of products or product groups stored in the immediate vicinity of the monitor, since the same image or video information is always sent to all monitors.
  • the monitors are usually permanently installed and thus immobile, so that after replacing the products stored near a monitor, the product reference of the video information is sometimes lost. After all, the consumer no longer creates a connection between the video information shown on the monitors and the products that he sees on the shelves in front of him.
  • such devices are relatively expensive, since commercially available monitors are used.
  • the reproduction of the image or video information should take place in the immediate vicinity of the advertised products, but the cost of such a device should be lower than in conventional systems.
  • Claim 1 relates to a device for displaying image-shaped information about arranged in storage or stores products having a data memory comprising a computer unit and at least two are arranged in the storage or stores display units for imagewise reproduction of provided by the computer unit image ⁇ or video signals.
  • the data memory of the computer unit has image or video files which are each assigned to a specific display unit, the computer unit with the respective display units via a data input connection for the targeted transmission of the image or video signals generated on the basis of the image or video files to the ⁇ these image or video files respectively associated display unit, said computer unit is stationary and the respective display unit is designed mobile.
  • the device according to the invention thus provides for targeted control of the display units with an image or video information respectively assigned to them, so that each display unit can reproduce different image or video information.
  • image or video files are stored on the computer unit, each of which is assigned to a specific display unit, the data input connection according to the invention specifically sending the respective image or video file to the display unit assigned to it.
  • the display units are designed to be mobile and therefore have a smaller size than the monitors used in conventional systems. In addition, they are also suitable for attachment to shelves and the like, and can be easily changed in their local arrangement.
  • the mobile design of the display units and the associated smaller size of the screen for displaying pictorial information also means that the offered image and video content is adapted. In the application of the device according to the invention, it is less intended to present product information in a form known from television advertisements, but to send the central advertising message of the respective product in the image or vector sequences.
  • the display units according to the invention are preferably operated without sound, since the consumer in the department store or the sales room wants a pleasant and relaxed shopping experience, so that he is repelled by overly intrusive advertising measures due to overwhelming image and sound effects.
  • the display units are each provided with at least one input field for sending control signals to the computer unit, and the display units are each connected to the computer unit via a data output connection for transmitting control signals which can be clearly assigned to the respective input field of the respective display unit .
  • This enables the computer unit to clearly assign the control signal sent by actuating a specific input field to a specific display unit to this display unit, and to take the action corresponding to the corresponding input field, for example to add a new video sequence according to the consumer request to the respective display unit send.
  • the input field can also be implemented as a so-called "touch screen", that is to say as a touch-sensitive field on the screen.
  • the control signals call up new image or video information that serves the operator's requests.
  • the device can be designed such that it is essentially limited to the place of use.
  • the display units are located, for example, in the salesrooms of a supermarket, and the computer unit is located in a protected area of the supermarket away from the salesrooms. This possibility is also referred to below as an “island version”.
  • the device according to the invention can also be integrated into a larger network, the computer unit no longer being positioned at a specific location of the application, and the display units via the Internet or a mobile radio network access the computer unit. This option is also referred to below as the “network version”.
  • an embodiment of an island version is proposed in the measures according to claims 3 to 5.
  • a distribution unit for the bundled supply of Control signals to the computer unit is provided, the distribution unit for each of the at least two display units having an interface, which is in each case connected to the display unit assigned to it.
  • the distribution unit also has twelve interfaces (hereinafter also referred to as I / O ports), so that each display unit can be clearly identified via the interface. If the number of input fields per display unit is greater than one, it will also be necessary to address the corresponding address area in the memory unit of the distribution unit in such a way that it can be seen from which input field a control signal was sent.
  • the processor of the computer unit can be used for reading out and processing the control signals registered at the distribution unit, so that the distribution unit does not have to be equipped with its own processor.
  • the distributor unit is equipped with a processor for identifying the transmitted control signals and the input field of the corresponding display unit, and for forwarding the transmitted control signals to the computer unit.
  • the control signals are already processed by a dedicated processor in the distribution unit, so that the system resources of the computer unit are relieved.
  • the processor of the distribution unit can be programmed in a targeted manner, so that when the device according to the invention is installed on the computer unit, only minimal software expenditure is required.
  • control signals are preferably binary signals, for example in that the input fields are designed as simple switches that set a signal when actuated, and then return to their starting position, where they do not set a signal.
  • Each key on a display unit is binary coded. If an enter key is pressed, a control signal moves to the distribution unit via the I / O port assigned to the corresponding display unit.
  • the distribution unit writes the binary-coded input keys and the unique I / O port identification in a defined PIN area.
  • the computing unit checks the respective PIN status for any changes. If the PIN status changes, it is read out and the PINs are then reset.
  • the distribution unit consists of at least twelve I / O ports and a distributed PIN address range that can be addressed by all I / O ports, for example when using twelve display units.
  • Claims 6 to 15 relate to the network version of the device according to the invention.
  • the display units are equipped with a processor.
  • the display units are part of a local area network which is formed from a plurality of display units and a router connected to the display units, the router being connected to the computer unit.
  • the router can be connected to the computer unit according to claim 8 via a mobile radio network, or according to claim 9 via a wide area network, in particular the Internet.
  • the router accesses the computer unit via the MSC (Mobile switching center) of the respective mobile radio provider.
  • the local area network is a wireless network, such as a WLAN (wireless local area network).
  • the display units are equipped with a WLAN card, and the router is accordingly designed as a WLAN router.
  • the computing unit is a WWW server that communicates with the router, for example using the HTTP transmission protocol.
  • the display units with a microphone and are provided with a loudspeaker and are connected to a wide area network, such as the Internet, via a data connection suitable for telephony.
  • the display units can be equipped with an Ethernet connection that connects them directly to the Internet.
  • Such a connection with a correspondingly high data transmission rate can also be used to implement applications such as VoIP (Voice over IP), that is to say making calls over the Internet.
  • VoIP Voice over IP
  • a customer can use the microphone and loudspeaker to contact a call center in order to obtain further information in a direct conversation.
  • the display units are provided with a transmitting and receiving unit for short-range radio, for example an RFID reader.
  • a transmitting and receiving unit for short-range radio for example an RFID reader.
  • an RFID chip which is installed in a mobile device (cell phone), a customer card, or a certain product, is brought up to a few centimeters to the display unit, a connection is established between the display unit and the RFID chip. During this connection, the RFID chip sends a unique key and thus identifies itself. This user identification is automatically sent to the router via the WLAN card of the display unit, and from there to the computer unit. There, a database queries which mobile phone and which owner this code belongs to, and this information - if desired also paired with competitions, etc. - is sent back to the respective display unit via the mobile network, the router and the WLAN, and a personalized greeting is issued there.
  • the display units consist of electronic components, each with minimal heat development.
  • the display units do not require any built-in cooling and can therefore be built very compactly.
  • they can also be attached directly to shelves without providing space for cooling purposes.
  • the screen resolution of the display units (A 1 ) is 640x240 pixels, and the aspect ratio of the screen is 16: 6. Due to these technical parameters and the compact design of the display units, these devices fit on all commercially available shelf systems and do not hinder the storage or removal of the products.
  • FIG. 2 shows a flow diagram for a possible menu guidance in a device according to FIG. 1,
  • FIG. 3 shows a schematic representation of a further embodiment of the device according to the invention for the network version
  • FIG. 4 shows a schematic illustration of possible embodiments for a display unit in the context of the network version according to FIG. 3.
  • the display units A 1 can be attached, for example, to shelves in which the products are stored and have at least one screen. However, they are preferably also provided with input keys in order to enable interactive reproduction of video information.
  • the size of the display units A 1 is variable, but they are small enough to accommodate mobile units to represent.
  • the display units A 1 each have an input socket for the data input line 5 and an output socket for the data output line 6.
  • 1 shows a group of files D 0 to D d d, which are assigned to the display unit Ai. However, such a group of files is available for each of the display units A 1 .
  • the files Do to Ddd are image or video files in common graphic formats, such as GIF, TIFF, RLE, PNG, JPEG, BMP, TGA, or MPEG files.
  • the computer unit 1 On the basis of these image or video files D 11 , the computer unit 1 generates the image or video signals V 1 assigned to a specific display unit A 1 .
  • the image or video signals V 1 are not transmitted separately to the display units A 1 .
  • the image or video signals V 1 assigned to the different display units A 1 are sent to the display units A 1 as a so-called “picture-in-picture” signal v, in which the video sequences V 1 of all display units A 1 are arranged in a matrix in a large image
  • This "picture-in-picture” signal v is sent to all display units A 1 .
  • a duplication unit 2 is provided in the embodiment according to FIG. 1, which reproduces the image or video signal v sent by the computer unit 1 via the video cable 4, for example a VGA cable, and simultaneously and in real time via the data input lines 5 to the Displays A 1 transmits.
  • Each display unit A 1 now picks out the image or video information V 1 assigned to it by a corresponding presetting and displays it on its screen.
  • the data input connection 4, 5 between the computer unit 1 and a display unit A 1 is thus composed of the VGA cable 4 and a data input line 5, the targeted transmission of the image or video signals V 11 generated on the basis of the image or video files D 11 to this image or video file D 11 respectively associated display unit A 1 made by the respective one of the display unit 1 A selection of their zugordneten image or video information V 1 from the image or video signal is carried V1.
  • the computer unit 1 is stationary and the respective display unit A 1 is mobile.
  • a distributor unit 3 is provided between the display units A 1 and the computer unit 1, which processes the control signals s sent by the display units A 1 and forwards them to the computer unit 1.
  • the distribution unit 3 has an interface E 1 (hereinafter also referred to as I / O port) for each of the display units A 1 , which is connected to the display unit A 1 assigned to it via data output lines 6. If approximately twelve display units A 1 are provided, the distribution unit 3 also has twelve interfaces E 1 , so that each display unit A 1 can be clearly identified via the interface E 1 . Together with the data output lines 6, there is also a separate line for supplying power to the display units A 1 through the distribution unit 3. Furthermore, the distribution unit 3 is connected to the computer unit 1 via a data line 7, for example a USB connection 7.
  • the distribution unit 3 can furthermore be equipped with a processor for identifying the control signal s transmitted by an input key of a display unit A 1 and for forwarding the transmitted control signal s to the computer unit 1.
  • the control signals s are already processed by a dedicated processor in the distribution unit 3, so that the system resources of the computer unit 1 are relieved. It can also be a targeted Programming of the processor of the distribution unit 3 takes place, so that when the device according to the invention is installed on the computer unit 1, only minimal software expenditure is required.
  • a processor for identifying the control signal s transmitted by an input key of a display unit A 1 and for forwarding the transmitted control signal s to the computer unit 1.
  • the control signals s are already processed by a dedicated processor in the distribution unit 3, so that the system resources of the computer unit 1 are relieved. It can also be a targeted Programming of the processor of the distribution unit 3 takes place, so that when the device according to the invention is installed on the computer unit 1, only minimal software expenditure is required.
  • the distribution unit 3 does not have its own processor, but rather only a storage unit for storing the control signals s received at the distribution unit 3.
  • the processor of the computer unit 1 reads out and processes the control signals s.
  • the number of input keys per display unit A 1 is greater than one, namely four (see the four indicated output lines for each display unit A 1 ), it will additionally be necessary to enter the corresponding address area in the storage unit of the distribution unit 3 to be addressed so that it can be seen from which input field a control signal s was sent. Such a procedure is common and well known to the person skilled in the art.
  • the control signals s sent by the input keys of the display units A 1 are preferably binary signals, so that the input keys set a signal when actuated and then return to their starting position, where they do not set a signal.
  • Each key on a display unit A 1 is binary coded. If an enter key is pressed, a control signal travels s over which the corresponding display unit A 1 associated I / O port E 1 3 to the distribution unit, the distribution unit 3 writes in a defined PIN-region, the binary coded input keys and the unique I / O Port identification.
  • the computer unit 1 checks the respective PIN status for any changes. If the PIN status changes, it is read out and the PINs are then reset.
  • the distribution unit 3 consists, for example, when using twelve display units A 1 from at least twelve I / O ports E 1 and a distributed PIN address range which can be addressed by all I / O ports E 1 .
  • the display unit Ai initially shows an initial video sequence based on the image or video file Do.
  • This video sequence offers four branching options by giving the interested consumer four selection options, which are designated a, b, c and d in FIG. 2.
  • An input key is assigned to each of these selection options a, b, c, d. If the consumer presses one of these enter keys, for example that key that is assigned to the selection option a, a corresponding, first control signal Si is sent from the display unit Ai to the distribution unit 3. It is recognized via the interface Ei that the control signal S 1 has come from the display unit Ai.
  • the corresponding input key is also identified on the basis of the binary coding.
  • the processor of the computer unit 1 therefore registers the selection of the consumer by means of the USB connection 7 and converts it into a request to select the file D a associated with the selection option a.
  • the computer unit 1 registers the request from file D a and integrates it into the image or video signal v as an image or video signal vi.
  • the image or video signal v passes through the duplication unit 2 and, in its modified form, is made available to all display units A 1 , in particular also to display unit Ai.
  • On the basis of a corresponding presetting of the display unit Ai it takes the one assigned to it from the image or video signal v Video sequence vi, and displays it on your screen. The consumer is thus shown the selected video sequence according to his selection a.
  • the display unit Ai is now on the branching level I with respect to FIG. 2.
  • the display unit Ai now shows an image or video sequence generated on the basis of the image or video file D a .
  • This video sequence in turn offers four branching options, which are designated in FIG. 2 with the selection options a, b, c and d.
  • Each of these selection options a, b, c, d is in turn assigned an input key, with the selection option d tracing back to the initial sequence D 0 . If the consumer presses one of these enter keys, for example the key that is assigned to option b, a corresponding, second control signal S ⁇ is sent from display unit Ai to distribution unit 3. In turn, it is recognized via the interface Ei that the control signal Sn has come from the display unit Ai.
  • the corresponding input key, ie option b is also identified.
  • the processor of the computing unit 1 registers the selection of the consumer by means of the USB connection 7, determines the current status of the display unit Ai, that is to say that it is currently on the branching level I, and places it in a request to select the one on the first branching level Selection option b associated with file D ab .
  • the computer unit 1 thus registered at the request of file D and builds it as a new image or video signal vi in the image or video signal ⁇ v one.
  • this in turn means that in the image or video signal v the video sequence marked as vi is replaced by a new image or video sequence vi.
  • the image or video signal v passes through the duplication unit 2 and, in its modified form, is made available to all display units A 1 , in particular again to the display unit Ai. Based on a corresponding presetting of the display unit Ai, it takes the image or Video signal v in turn the video sequence vi assigned to it and displays it on your screen. The consumer is thus shown the selected video sequence in accordance with his selection b.
  • the display unit Ai is thus located on the branching level II with respect to FIG. 2.
  • FIG. 2 No further selection options are shown in FIG. 2, for example after a certain period of time, which is monitored by the processor of the computer unit 1, the display unit Ai could be controlled again with an initial video sequence based on the image or video file D 0 , or the selection of each enter key leads to this initial video sequence.
  • the display unit Ai could be controlled again with an initial video sequence based on the image or video file D 0 , or the selection of each enter key leads to this initial video sequence.
  • other branching options could also be provided, one of the input keys being generally provided for returning to the previous branching level.
  • the device according to the invention can, however, also be integrated into a larger network, the computer unit 1 no longer being positioned at the specific location where the display units are used, and the display units accessing the computer unit 1 via the Internet or a mobile radio network.
  • This embodiment is shown in FIG. 3 and is explained below.
  • FIG. 3 shows the display unit A 1 , which is connected to a router 9, which is preferably a UMTS or WLAN router.
  • This local network is arranged locally within the area of application of the display units A 1 , for example a supermarket 18.
  • the router 9 is in turn connected to the MSC 8 of a mobile radio provider, and the MSC 8 is finally connected to the computer unit 1, which is designed as a WWW server based on http.
  • the delivery state there is a program on the display unit A 1 , which is called up automatically at the start and attempts to establish a data connection to the external computer unit 1 via the router 9.
  • such a data connection is also referred to as an external process, which via the WLAN card 16 (see FIG. 4) is sent to router 9, for example a UMTS router.
  • the corresponding control signal or the corresponding request goes to the server 1 via a mobile radio network or the Internet.
  • the router 9 waits about 10 seconds for a response from the server 1. If this interval expires unused, the request is answered with a Returned empty response, and the display unit A 1 tries to send your request again later.
  • the server 1 could handle the request, the request is serviced with an answer, and it will be here as a rule, image or video files ⁇ D. 11
  • These image or video files D 11 arrive via the WLAN card 16 in the display unit A 1 , are processed by the processor (CPU) 13 of the display unit A 1 , unpacked and installed on the hard disk 15, values of the internal registry are stored and finally executed (see also Fig. 4).
  • the operator B sees the image or video files D 11 (“content”) on the screen 14 of the display unit A 1. When these image or video files D 11 are downloaded, a progress indicator can be displayed on the screen 14 of the display unit A 1 .
  • the display unit A 1 can also function without the Internet, it does not communicate with the server 1. In this case, the data transfer works using a USB stick.
  • the display unit A 1 is equipped with a USB connection 10 into which the USB stick can be inserted. As soon as it is plugged in, all running programs are terminated and the new content is uploaded automatically.
  • the display unit A 1 works completely independently in this case.
  • the display units A 1 can also be connected directly to the Internet via an Ethernet connection 12 using an Ethernet cable. This results in a much faster Internet connection, as a result of which a “Voice over IP” connection can be established, that is to say a telephone connection via the Internet. All that is required is a microphone and a speaker connected to the display unit A 1 will.
  • operator B will be connected directly to a hotline corresponding to the topic when picking up a receiver or pressing a key (see corresponding data connection lines between operator B and the hotline located at home server 1, for example) . If the display unit A 1 is located on the shelf for baby products, for example, the operator B can automatically be connected to a hotline for corresponding information about baby products, where they can obtain useful tips and information about products or baby care.
  • NFC Near-field communication
  • RFID Radio Frequency Identification
  • an RFID chip is an electronic component that is applied to foils and is only a few millimeters in size. RFID chips react to a signal emitted by the transmitting and receiving unit 11, and could be installed, for example, in mobile end devices 17 or customer cards of the customers. But many retail products (perfumes, creams, etc.) are already delivered by the respective producers with such an RFID chip.
  • an RFID chip is now brought up to the transmitting and receiving unit 11 to within a few centimeters, a connection to the display unit A 1 is established, during which the RFID chip sends a unique code, and the operator B is clearly identified in this way.
  • This code is automatically sent to the router 9 via the WLAN card 16, and from there to the server 1.
  • a query is made in a database to which cell phone or to which customer card and to which operator B this code belongs, and this information, optionally also paired with competitions, etc., via the mobile radio network, the router 9 and the WLAN Card 16 sent back to the display unit A 1 , where it can also be output as a personalized greeting.
  • the transmitting and receiving unit 11 can also be used for direct communication with the router 9.
  • QR codes are two-dimensional codes, for example in the form of square images, which can be displayed on the screen 14 of the display units A 1. If a customer with a Symbian-enabled photo phone and the corresponding software takes a photo of this code, the mobile phone 17 generates an automatic SMS, which is sent to a predefined server 1 (see corresponding data connection line between the mobile phone 17 and the server 1 in FIG. 3) This server 1 automatically assigns the photographed QR code to the respective customer and sends a predefined SMS to the same cell phone, which can lead to a discount or the issue of tickets at the cash desk or in a ticket office, etc.
  • FIG. 4 shows a schematic illustration of an embodiment of the display unit A 1 .
  • It will generally have a circuit board which has at least one hard disk 15 with a flash disk, a processor 13 and a graphics controller. Furthermore, it has a WLAN card 16 for establishing a connection with the router 9.
  • a transmitting and receiving unit 11 for short-range radio such as an RFID reader, a USB connection 10, and an Ethernet connection 12 can be provided.
  • a slot for a customer card or the like can be provided.
  • the screen 14 will preferably be designed as a touch screen in order to allow an interaction with an operator B.
  • the display units A 1 are preferably also made of electronic components, each with minimal heat development.
  • the resolution of the screen 14 of the display units A 1 is approximately 640x240 pixels, and the aspect ratio of the screen 16: 6.
  • the device according to the invention thus enables decentralized, product-specific reproduction of image or video information.
  • the reproduction of the image or video information takes place in the immediate vicinity of the advertised products, so that the consumer can easily recognize the connection between the video information shown on the display units A 1 and the products that he sees on the shelves in front of him.
  • the cost of such a device is also lower than that of conventional systems.
  • An important component of the device according to the invention in its network version is also the possibility of communication between the display units A 1 and a server 1, either via the Internet or else via the mobile radio network.
  • the display units A 1 have the great advantage that they do not generate a lot of heat due to their hardware and therefore do not require any built-in cooling. This means that the hardware can be installed in a very space-saving manner. Because of the wireless communication, the display units A 1 also require only a very thin power cable, which makes their location even easier to change. The interaction with the customer takes place via a touch display 14, which functions maintenance-free. Due to this interaction, it is possible not only to advertise the products, but also to provide competent product advice on request and, depending on the customer's specifications, to make personalized product recommendations.
  • the touch screens 14 Due to the compact design and the dimensions of the touch screens 14 with a display resolution of 640x240 pixels and an aspect ratio of 16: 6, these devices fit on all standard shelf systems and do not interfere with the storage or removal of the products.
  • the fields of application of the display units A 1 are of course not limited to conventional retail markets and being attached to shelves.

Abstract

L'invention concerne un dispositif pour afficher des informations sous forme d'images concernant des produits placés dans des espaces de stockage ou de vente au moyen d'une unité de calcul (1) comprenant une mémoire de données et au moyen d'au moins deux unités d'affichage (Ai) placées dans les espaces de stockage ou de vente pour restituer sous forme d'images les signaux d'images ou vidéo (vi) fournis par l'unité de calcul (1). Selon l'invention, la mémoire de données de l'unité de calcul (1) présente des fichiers d'images ou vidéo (Dii) qui sont chacun associés à une unité d'affichage (Ai) déterminée et l'unité de calcul (1) est reliée aux unités d'affichage (Ai) respectives par l'intermédiaire d'une liaison d'entrée de données pour transmettre de façon ciblée les signaux d'images ou vidéo (vi) générés à partir des fichiers d'images ou vidéo (Dii) à l'unité d'affichage (Ai) associée à ces fichiers d'images ou vidéo (Dii), l'unité de calcul (1) étant fixe et chaque unité d'affichage (Ai) étant mobile.
PCT/EP2006/064004 2005-07-07 2006-07-07 Dispositif de distribution et de restitution de signaux video dans des espaces de vente WO2007006746A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT11502005A AT502070B1 (de) 2005-07-07 2005-07-07 Vorrichtung zur verteilung und wiedergabe von videosignalen in verkaufsräumen
AT1150/2005 2005-07-07

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WO2007006746A1 true WO2007006746A1 (fr) 2007-01-18

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